21 bridges with vertical clearance data on US-40 in Maryland. Lowest: 109.9ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 109.9ft | Us 40 | Patapsco Forest Road | 0.5 Mi W Of Baltimore Co | 1936 | Map |
| 140.1ft | Us 40 Alt | Casselman River | 0.82 Mile East Of Md 495 | 1932 | Map |
| 140.1ft | Us 40, Orleans Str | I-83 And City Streets | 0.2 Mi W Of Is 83 | 1936 | Map |
| 140.1ft | Us 40 Pulaski Hwy | I-895 | Milepost M13.34 | 1957 | Map |
| 140.1ft | U.S. Route 40 | Susquehanna River-Pa Rr | Harford-Cecil Co Line | 1939 | Map |
| 149.9ft | Us 40 Eb | Is 81 | 1.4 Miles West Of Us 11 | 1958 | Map |
| 149.9ft | Us 40 Wb | Is 81 | 1.4 Miles West Of Us 11 | 1958 | Map |
| 160.1ft | Us 40 Ebr | Is 70 Ramp 'F' (02) | 0.09 M W Of Kehne Road | 1969 | Map |
| 160.1ft | Us 40 Wb | Is 70 | Us 40 @ Is 70 | 1968 | Map |
| 160.1ft | Us 40 Eb | Is 70 Wbr | 2.72 M W Of Big Pool Road | 1965 | Map |
| 160.1ft | Us 40 Wb | I-70 | 2.81 Miles West Of Md 66 | 1968 | Map |
| 160.1ft | Us 40 | Is 70 | 0.03 Mi W Of Frederick Co | 1968 | Map |
| 160.1ft | Us 40 Edmondson Av | Hilton Parkway | 0.1 Mi E Of Hilton Pkwy | 1952 | Map |
| 169.9ft | Us 40 Eb | I-70 | 2.81 Miles West Of Md 66 | 1968 | Map |
| 180.1ft | Us 40 Scn | Is 68 | 0.59 Mi E Of Md 144 | 1990 | Map |
| 220.1ft | Us 40 | Csx Transportation | 0.45 Mi W Of Md 700 | 1990 | Map |
| 220.1ft | Us 40 Eb | Amtrak | 0.31 Mile East Of Md 279 | 1992 | Map |
| 220.1ft | Us 40 Wb | Amtrak | 0.31 Mile East Of Md 279 | 1992 | Map |
| 220.1ft | Henderson Avenue | Franklin Street & Csx Rr | 0.14 Mi. E. Of Natl Hwy S | 1932 | Map |
| 330.1ft | Us 40 Scn | Is 68 & Snib Hollow Run | 0.03 M E Od Mann Road | 1988 | Map |
| 440.0ft | Us 40 Edmondson Av | Gwynns Falls, Csx | 0.2 Mi E Hilton Pkwy | 1907 | Map |